A magnitude Md 2.3 earthquake occured in region: 3 km NW Spello (PG), on
and geographic coordinates (lat, lon) 43.0130, 12.6510 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Spello | PG | 3 | 8645 | 8645 |
Cannara | PG | 6 | 4305 | 12950 |
Assisi | PG | 7 | 28299 | 41249 |
Foligno | PG | 8 | 57155 | 98404 |
Bevagna | PG | 9 | 5081 | 103485 |
Valtopina | PG | 10 | 1398 | 104883 |
Bastia Umbra | PG | 10 | 21874 | 126757 |
Montefalco | PG | 13 | 5679 | 132436 |
Bettona | PG | 13 | 4367 | 136803 |
Gualdo Cattaneo | PG | 14 | 6155 | 142958 |
Nocera Umbra | PG | 16 | 5839 | 148797 |
Valfabbrica | PG | 17 | 3389 | 152186 |
Trevi | PG | 17 | 8469 | 160655 |
Torgiano | PG | 18 | 6725 | 167380 |
Deruta | PG | 19 | 9669 | 177049 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1988-10-01 06:07:23 |
43.013 | 12.651 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 78099 |
Field | Value |
---|---|
Time (UTC) | 1988-10-01 06:07:23 ± 0.142 |
Latitude | 43.0130 ± 0.0083 |
Longitude | 12.6510 ± 0.0169 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 78099 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1650.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 78099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:13:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1988-10-01T06:07:45.43 | 10.0 | undecidable | manual | SG | 177 | 0.6216 | -0.35 | 0.1 | |
--.ARV.Z. | 1988-10-01T06:07:43.00 | 10.0 | undecidable | manual | SG | 23 | 0.5328 | 0.33 | 0.1 | |
--.SS8.Z. | 1988-10-01T06:07:39.55 | 10.0 | undecidable | manual | SG | 90 | 0.4218 | 0.33 | 0.2 | |
--.CM8.Z. | 1988-10-01T06:07:38.67 | 10.0 | undecidable | manual | SG | 62 | 0.3996 | 0.1 | 0.9 | |
--.MNS.Z. | 1988-10-01T06:07:36.64 | 10.0 | undecidable | manual | PG | 177 | 0.6216 | 0.3 | 0.4 | |
--.ARV.Z. | 1988-10-01T06:07:34.50 | 10.0 | undecidable | manual | PG | 23 | 0.5328 | -0.04 | 1.4 | |
--.SS8.Z. | 1988-10-01T06:07:32.42 | 10.0 | undecidable | manual | PG | 90 | 0.4218 | -0.13 | 1.3 | |
--.CM8.Z. | 1988-10-01T06:07:31.95 | 10.0 | undecidable | manual | PG | 62 | 0.3996 | -0.22 | 1.7 | |
--.ASS.Z. | 1988-10-01T06:07:26.96 | 10.0 | undecidable | manual | SG | 1 | 0.0444 | 0.01 | 0.6 | |
--.ASS.Z. | 1988-10-01T06:07:25.46 | 10.0 | positive | manual | PG | 1 | 0.0444 | -0.01 | 3.2 |